Skip to content
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    

LB7 Duramax Engine Parts

  • GM Race Cast Pistons For 01-16 Duramax .020 Oversize Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    Original price $ 60,557.00
    Original price $ 60,557.00 - Original price $ 60,557.00
    Original price $ 60,557.00
    Current price $ 58,740.00
    $ 58,740.00 - $ 58,740.00
    Current price $ 58,740.00

    Industrial Injection Model: PDM-298.020Duramax .020 Oversize Race cast Pistons Set Coated Tops and Skirts Delipped Set. PDM's Ceramic Piston Skirt ...

    View full details
    Original price $ 60,557.00
    Original price $ 60,557.00 - Original price $ 60,557.00
    Original price $ 60,557.00
    Current price $ 58,740.00
    $ 58,740.00 - $ 58,740.00
    Current price $ 58,740.00
    Save 3% Save %
  • GM Common Rail Gorilla Girdle For 01-10 6.6L LB7 LLY LBZ LLM Duramax 14mm Industrial Injection

    Industrial Injection
    Original price $ 29,607.00
    Original price $ 29,607.00 - Original price $ 29,607.00
    Original price $ 29,607.00
    Current price $ 28,719.00
    $ 28,719.00 - $ 28,719.00
    Current price $ 28,719.00

    Industrial Injection Model: PDM-0603514mm Duramax Gorilla Girdle Kit (LB7,LLY,LBZ,LMM)The thick Gorilla Girdle is the strongest girdle on the marke...

    View full details
    Original price $ 29,607.00
    Original price $ 29,607.00 - Original price $ 29,607.00
    Original price $ 29,607.00
    Current price $ 28,719.00
    $ 28,719.00 - $ 28,719.00
    Current price $ 28,719.00
    Save 3% Save %
  • GM Remanufactured Heads For 2004.5-2005 LLY 6.6L Duramax Industrial Injection

    Industrial Injection
    Original price $ 31,748.00
    Original price $ 31,748.00 - Original price $ 31,748.00
    Original price $ 31,748.00
    Current price $ 30,795.00
    $ 30,795.00 - $ 30,795.00
    Current price $ 30,795.00

    Industrial Injection Model: PDM-LLYSHThe Industrial Injection LLY Duramax Stock Remanufactured Heads are designed to be a factory replacement. Comp...

    View full details
    Original price $ 31,748.00
    Original price $ 31,748.00 - Original price $ 31,748.00
    Original price $ 31,748.00
    Current price $ 30,795.00
    $ 30,795.00 - $ 30,795.00
    Current price $ 30,795.00
    Save 3% Save %
  • Fleece Performance 01-13 GM Duramax 6.6L Duramax Turbo Thermostat Delete Plug

    Fleece Performance
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 689.00
    $ 689.00 - $ 689.00
    Current price $ 689.00

    Fleece Performance Model FPE-TURBO-THERMThe Fleece Performance Duramax Turbo Thermostat Delete Plug is designed to eliminate the stock coolant feed...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 689.00
    $ 689.00 - $ 689.00
    Current price $ 689.00
  • Firestone Level Command Single Mechanical Height Sensor Kit (WR17602186)

    Firestone
    Original price $ 5,538.00
    Original price $ 5,538.00 - Original price $ 5,538.00
    Original price $ 5,538.00
    Current price $ 4,214.00
    $ 4,214.00 - $ 4,214.00
    Current price $ 4,214.00

    Firestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 yea...

    View full details
    Original price $ 5,538.00
    Original price $ 5,538.00 - Original price $ 5,538.00
    Original price $ 5,538.00
    Current price $ 4,214.00
    $ 4,214.00 - $ 4,214.00
    Current price $ 4,214.00
    Save 24% Save %
  • Firestone Level Command Dual Mechanical Height Sensor Kit (WR17602017)

    Firestone
    Original price $ 10,510.00
    Original price $ 10,510.00 - Original price $ 10,510.00
    Original price $ 10,510.00
    Current price $ 7,996.00
    $ 7,996.00 - $ 7,996.00
    Current price $ 7,996.00

    These Firestone dual automatic air command system kits inflate both air helper springs individually. Gain total control over your air springs by pi...

    View full details
    Original price $ 10,510.00
    Original price $ 10,510.00 - Original price $ 10,510.00
    Original price $ 10,510.00
    Current price $ 7,996.00
    $ 7,996.00 - $ 7,996.00
    Current price $ 7,996.00
    Save 24% Save %
  • BD Diesel Remote Fuel Filter Replacement Cartridge - 1050060 Kit

    BD Diesel
    Original price $ 703.00 - Original price $ 703.00
    Original price $ 703.00
    $ 762.00
    $ 762.00 - $ 762.00
    Current price $ 762.00

    The OEM fuel filter was designed to provide adequate flow and filtration at the stock horsepower level, but simply does not have enough surface are...

    View full details
    Original price $ 703.00 - Original price $ 703.00
    Original price $ 703.00
    $ 762.00
    $ 762.00 - $ 762.00
    Current price $ 762.00
  • BD Diesel Turbo Turnbuckle - 5/16NF Rod w/Pin 2001-2004 LB7 w/Aftermarket Turbo or Wastegate

    BD Diesel
    Original price $ 1,020.00 - Original price $ 1,020.00
    Original price $ 1,020.00
    $ 1,106.00
    $ 1,106.00 - $ 1,106.00
    Current price $ 1,106.00

    Cut from stainless steel to prevent corrosion and the swivel design avoids oil return drains and rubbing. The Turbo Waste Gate Turnbuckle is now at...

    View full details
    Original price $ 1,020.00 - Original price $ 1,020.00
    Original price $ 1,020.00
    $ 1,106.00
    $ 1,106.00 - $ 1,106.00
    Current price $ 1,106.00
  • GM H Series Rod Bearing Set For 01-16 Duramax Industrial Injection

    Industrial Injection
    Original price $ 9,959.00
    Original price $ 9,959.00 - Original price $ 9,959.00
    Original price $ 9,959.00
    Current price $ 9,661.00
    $ 9,661.00 - $ 9,661.00
    Current price $ 9,661.00

    Industrial Injection Model: PDM-CB-1805HC2001-2016 Duramax H Series Rod Bearings (Std .025) Coated Set. These H and HX Clevite bearings were devel...

    View full details
    Original price $ 9,959.00
    Original price $ 9,959.00 - Original price $ 9,959.00
    Original price $ 9,959.00
    Current price $ 9,661.00
    $ 9,661.00 - $ 9,661.00
    Current price $ 9,661.00
    Save 3% Save %
  • Fleece Performance 01-04 GM 2500/3500 Duramax LB7 Outer Injector Connector Pigtail

    Fleece Performance
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 545.00
    $ 545.00 - $ 545.00
    Current price $ 545.00

    Fleece Performance Model FPE-HAR-DMAX-LB7-INJ-PTReplacement connector with 6 inch pigtail for use on the 6.6L Duramax engine and other vehicle appl...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 545.00
    $ 545.00 - $ 545.00
    Current price $ 545.00
  • Exergy 01-04 Chevrolet Duramax 6.6L LB7 Seal Kit (O-Ring & Copper Gasket) - Set of 8

    Exergy
    Original price $ 1,162.00 - Original price $ 1,162.00
    Original price
    $ 1,162.00
    $ 1,162.00 - $ 1,162.00
    Current price $ 1,162.00

    Exergy 01-04 Chevy Duramax LB7 Seal Kit (O-Ring & Copper Gasket) (Set of 8)

    Original price $ 1,162.00 - Original price $ 1,162.00
    Original price
    $ 1,162.00
    $ 1,162.00 - $ 1,162.00
    Current price $ 1,162.00
  • ARP Duramax 6.6L Lb7 Hex Valve Cover Bolt Kit - Polished Stainless Steel

    ARP
    Original price $ 2,501.00 - Original price $ 2,501.00
    Original price
    $ 2,501.00
    $ 2,501.00 - $ 2,501.00
    Current price $ 2,501.00

    ARP Model 400-7532ARP Duramax 6.6L Lb7 Hex Valve Cover Bolt Kit - Polished Stainless Steel

    Original price $ 2,501.00 - Original price $ 2,501.00
    Original price
    $ 2,501.00
    $ 2,501.00 - $ 2,501.00
    Current price $ 2,501.00
  • ARP Duramax 6.6L LB7 Hex Valve Cover Bolt Kit

    ARP
    Original price $ 1,716.00 - Original price $ 1,716.00
    Original price
    $ 1,716.00
    $ 1,716.00 - $ 1,716.00
    Current price $ 1,716.00

    ARP Model 100-7532ARP Duramax 6.6L LB7 Hex Valve Cover Bolt Kit

    Original price $ 1,716.00 - Original price $ 1,716.00
    Original price
    $ 1,716.00
    $ 1,716.00 - $ 1,716.00
    Current price $ 1,716.00
  • Mishimoto Aluminum Intercooler Pipe & Boot Kit 2002*-2004 LB7 - NOT 2001 MODEL

    Mishimoto
    Original price $ 10,178.00
    Original price $ 10,178.00 - Original price $ 10,178.00
    Original price $ 10,178.00
    Current price $ 9,252.00
    $ 9,252.00 - $ 9,252.00
    Current price $ 9,252.00

    The Mishimoto 6.6L Duramax intercooler pipe and boot kit is an ideal upgrade in reliability and performance.The Mishimoto kit features polished al...

    View full details
    Original price $ 10,178.00
    Original price $ 10,178.00 - Original price $ 10,178.00
    Original price $ 10,178.00
    Current price $ 9,252.00
    $ 9,252.00 - $ 9,252.00
    Current price $ 9,252.00
    Save 9% Save %
  • Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Driver Side)

    Fleece Performance
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 21,753.00
    $ 21,753.00 - $ 21,753.00
    Current price $ 21,753.00

    Fleece Performance Model FPE-61-10001-D-CLFreedom Series cylinder heads for the LB7 6.6L Duramax now with a cupless injector bore - save time and m...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 21,753.00
    $ 21,753.00 - $ 21,753.00
    Current price $ 21,753.00
  • Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Pssgr Side)

    Fleece Performance
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 21,753.00
    $ 21,753.00 - $ 21,753.00
    Current price $ 21,753.00

    Fleece Performance Model FPE-61-10001-P-CLFreedom Series cylinder heads for the LB7 6.6L Duramax now with a cupless injector bore - save time and m...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 21,753.00
    $ 21,753.00 - $ 21,753.00
    Current price $ 21,753.00
  • GM HX Series Main Bearings For 01-16 6.6L Duramax Industrial Injection

    Industrial Injection
    Original price $ 7,111.00
    Original price $ 7,111.00 - Original price $ 7,111.00
    Original price $ 7,111.00
    Current price $ 6,898.00
    $ 6,898.00 - $ 6,898.00
    Current price $ 6,898.00

    Industrial Injection Model: PDM-MS-2218HXC2001-2016 Duramax Hx Series Main Bearings (Std +.001) Coated. These H and HX Clevite bearings were develo...

    View full details
    Original price $ 7,111.00
    Original price $ 7,111.00 - Original price $ 7,111.00
    Original price $ 7,111.00
    Current price $ 6,898.00
    $ 6,898.00 - $ 6,898.00
    Current price $ 6,898.00
    Save 3% Save %
  • Industrial Injection 01-16 Chevrolet Duramax Grade C Head Gasket (Right Side)

    Industrial Injection
    Original price $ 1,569.00 - Original price $ 1,569.00
    Original price
    $ 1,569.00
    $ 1,569.00 - $ 1,569.00
    Current price $ 1,569.00

    Industrial Injection Model: 54582Industrial Injection 01-16 Chevrolet Duramax Grade C Head Gasket (Right Side)

    Original price $ 1,569.00 - Original price $ 1,569.00
    Original price
    $ 1,569.00
    $ 1,569.00 - $ 1,569.00
    Current price $ 1,569.00
  • GM H Series Main Bearings For 01-16 6.6L Duramax Industrial Injection

    Industrial Injection
    Original price $ 7,093.00
    Original price $ 7,093.00 - Original price $ 7,093.00
    Original price $ 7,093.00
    Current price $ 6,880.00
    $ 6,880.00 - $ 6,880.00
    Current price $ 6,880.00

    Industrial Injection Model: PDM-MS-2218HC2001-2016 Duramax H Series Main Bearings (Std .025) Coated. These H and HX Clevite bearings were developed...

    View full details
    Original price $ 7,093.00
    Original price $ 7,093.00 - Original price $ 7,093.00
    Original price $ 7,093.00
    Current price $ 6,880.00
    $ 6,880.00 - $ 6,880.00
    Current price $ 6,880.00
    Save 3% Save %
  • GM Rocker Arm Spacer Kit For 01-16 Duramax Industrial Injection

    Industrial Injection
    Original price $ 4,299.00
    Original price $ 4,299.00 - Original price $ 4,299.00
    Original price $ 4,299.00
    Current price $ 4,170.00
    $ 4,170.00 - $ 4,170.00
    Current price $ 4,170.00

    Industrial Injection Model: PDM-07184The Duramax Rocker Spacer Kit was designed to eliminate the factory springs in between the rockers to keep the...

    View full details
    Original price $ 4,299.00
    Original price $ 4,299.00 - Original price $ 4,299.00
    Original price $ 4,299.00
    Current price $ 4,170.00
    $ 4,170.00 - $ 4,170.00
    Current price $ 4,170.00
    Save 3% Save %
  • XDP Connecting Rod Bolt Kit 2001-2010 GM 6.6L Duramax

    XDP
    Original price $ 3,809.00 - Original price $ 3,809.00
    Original price
    $ 3,809.00
    $ 3,809.00 - $ 3,809.00
    Current price $ 3,809.00

    XDP Model XD3019RBUpgrade the factory connecting rod bolts on your 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM with the XDP Connecting Rod Bolt Kit X...

    View full details
    Original price $ 3,809.00 - Original price $ 3,809.00
    Original price
    $ 3,809.00
    $ 3,809.00 - $ 3,809.00
    Current price $ 3,809.00
  • XDP Billet Aluminum Oil Cap XD477 For 2001-2021 GM 6.6L Duramax

    XDP
    Original price $ 544.00 - Original price $ 544.00
    Original price
    $ 544.00
    $ 544.00 - $ 544.00
    Current price $ 544.00

    XDP Model XD477Customize the underhood of your 2001-2021 GM 6.6L Duramax when you add the Billet Aluminum Oil Cap XD477. Each cap features a CNC-ma...

    View full details
    Original price $ 544.00 - Original price $ 544.00
    Original price
    $ 544.00
    $ 544.00 - $ 544.00
    Current price $ 544.00
  • XDP Main Stud Kit 2001-2005 GM 6.6L Duramax LB7/LLY

    XDP
    Original price $ 4,263.00 - Original price $ 4,263.00
    Original price
    $ 4,263.00
    $ 4,263.00 - $ 4,263.00
    Current price $ 4,263.00

    XDP Model XD3007MSThe Main Stud Kit XD3007MS is essential for setting up your 2001-2005 GM 6.6L Duramax LB7/LLY for competition or street use. OEM ...

    View full details
    Original price $ 4,263.00 - Original price $ 4,263.00
    Original price
    $ 4,263.00
    $ 4,263.00 - $ 4,263.00
    Current price $ 4,263.00
  • Wagler Pushrods - 01-16 GM Duramax 6.6L

    Wagler
    Original price $ 9,090.00 - Original price $ 9,090.00
    Original price
    $ 9,090.00
    $ 9,090.00 - $ 9,090.00
    Current price $ 9,090.00

    Wagler Model WCPC6664 Fitment Notes: 2001-2016 GM Duramax 6.6L LLB7/LLY/LBZ/LMM/LML  Upgrade the valvetrain in your 2001-2016 GM 6.6L Duramax with ...

    View full details
    Original price $ 9,090.00 - Original price $ 9,090.00
    Original price
    $ 9,090.00
    $ 9,090.00 - $ 9,090.00
    Current price $ 9,090.00

Powerhouse Diesel